| Battle of the Short Hills | Berkeley Heights | Deserted Village of Feltville / Glenside Park |
| William Livingston | Berkeley Heights | Littell-Lord Farmstead |
| Cranford | Crane-Phillips House Museum |
| Hannah Arnett, Jonathan Dayton | Elizabeth
| Boxwood Hall State Historic Site |
| Alexander Hamilton, Hannah Arnett | Elizabeth | First Presbyterian Church of Elizabeth |
| Aaron Ogden, George Washington | Elizabeth | Snyder Academy |
| All? | Elizabeth | St. John’s Parsonage
|
| CNJ | Fanwood | Historic Fanwood Train Station Museum |
| Garwood | Boro History |
| Stephen Crane? | Hillside | Evergreen Cemetery |
| Hillside | Woodruff House/Eaton Store Museum |
| David Brearley | Kenilworth | Oswald J. Nitschke House |
| No Site | Linden | GM Plant |
| Mountainside | Deacon Andrew Hetfield House
|
| New Providence
| Salt Box Museum
|
Caesar, George Washington, Alxexander Hamilton
| Plainfield
| Drake House Museum
|
| Plainfield
| Plainfield Meetinghouse
|
George Washington
| Rahway
| Merchants and Drovers Tavern
|
No Site
| Rahway
| Rahway School for Colored Children /
|
No Site
| Rahway
| African-American History & Heritage Center
|
Is there a spot?
| Rahway
| Union County Performing Arts Center
|
Abraham Clark
| Roselle | Abraham Clark Memorial House
|
Marconi
| Roselle Park
| Roselle Park Museum
|
Battle of the Short Hills, George Washington, Charles Cornwallis
| Scotch Plains
| AshBrook Reservation
|
No Site
| Scotch Plains
| The Elizabeth and Gershom Frazee House
|
Caesar, Betty Frazee, Battle of the Short Hills, Charles Cornwallis
| Scotch Plains
| Osborn Cannonball House
|
No Site
| Scotch Plains
| The Shady Rest & Country Club
|
Battle of Springfield, Jonathan Dayton
| Springfield
| Cannon Ball House
|
Worthington Whittredge
| Summit | Carter House
|
| Summit | Reeves-Reed Arboretum
|
| Summit | Summit Playhouse
|
| Summit | Twin Maples
|
Hannah Caldwell; Rev. Caldwell
| Union | Caldwell Parsonage
|
Hannah Caldwell; Rev. Caldwell
| Union | Connecticut Farms Church
|
William Livingston
| Union | Liberty Hall Museum
|
Cornwallis, Rochambeau
| Westfield | Miller-Cory House Museum
|
Virginia Apgar
| Westfield | Reeve History & Cultural Resource Center
|
| Winfield | WWII housing
|
BoSH,Cornwallis,Caesar
| American Revolutionary War Battles
| Battle of Short Hills
|
| American Revolutionary War Battles
| Skirmishes and Raids at Elizabeth
|
No Site
| American Revolutionary War Battles
| Battle of Connecticut Farms
|
No Site
| American Revolutionary War Battles
| Battle of Springfield
|
No Site
| American Revolutionary War Battles
| Washington-Rochambeau National Historic Trail
|
County of Union